2012

7.2

2015

8.7

1983

8.1

1994

8.4

2003

7.0

1963

7.8

2006

8.2

2003

7.8

2014

7.3

2002

7.3

2007

6.3

1989

8.0

2012

6.3

2018

8.5

1966

7.3

1999

7.4

2004

7.9

1981

7.2

2006

7.1

1999

8.2